[INFO] fetching crate polymatheia 0.4.3...
[INFO] testing polymatheia-0.4.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate polymatheia 0.4.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate polymatheia 0.4.3
[INFO] finished tweaking crates.io crate polymatheia 0.4.3
[INFO] tweaked toml for crates.io crate polymatheia 0.4.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polymatheia 0.4.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d899f72014c26f5599f82b545d635de0eb07e2956bdca382ab2f9c5d0cdae98
[INFO] running `Command { std: "docker" "start" "-a" "4d899f72014c26f5599f82b545d635de0eb07e2956bdca382ab2f9c5d0cdae98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d899f72014c26f5599f82b545d635de0eb07e2956bdca382ab2f9c5d0cdae98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d899f72014c26f5599f82b545d635de0eb07e2956bdca382ab2f9c5d0cdae98", kill_on_drop: false }`
[INFO] [stdout] 4d899f72014c26f5599f82b545d635de0eb07e2956bdca382ab2f9c5d0cdae98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e390c0ca556bf5d29d1783b51c9d84a8ee3fef35db7d768c421480968cc4c8
[INFO] running `Command { std: "docker" "start" "-a" "53e390c0ca556bf5d29d1783b51c9d84a8ee3fef35db7d768c421480968cc4c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling polymatheia v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "53e390c0ca556bf5d29d1783b51c9d84a8ee3fef35db7d768c421480968cc4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e390c0ca556bf5d29d1783b51c9d84a8ee3fef35db7d768c421480968cc4c8", kill_on_drop: false }`
[INFO] [stdout] 53e390c0ca556bf5d29d1783b51c9d84a8ee3fef35db7d768c421480968cc4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd1dd8f64ab76ce9c688ec2cc70e9ddf2dd387007cdf7324639e65e136a053a4
[INFO] running `Command { std: "docker" "start" "-a" "fd1dd8f64ab76ce9c688ec2cc70e9ddf2dd387007cdf7324639e65e136a053a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling polymatheia v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "fd1dd8f64ab76ce9c688ec2cc70e9ddf2dd387007cdf7324639e65e136a053a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1dd8f64ab76ce9c688ec2cc70e9ddf2dd387007cdf7324639e65e136a053a4", kill_on_drop: false }`
[INFO] [stdout] fd1dd8f64ab76ce9c688ec2cc70e9ddf2dd387007cdf7324639e65e136a053a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06ac85305290febb6699151119cd547882e4252bd67242b67bb02b3d2754f874
[INFO] running `Command { std: "docker" "start" "-a" "06ac85305290febb6699151119cd547882e4252bd67242b67bb02b3d2754f874", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polymatheia-facdf143da6d144c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polymatheia
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/eratosthenes.rs - eratosthenes::Sieve::primes (line 32) ... ok
[INFO] [stdout] test src/rational.rs - rational::Ratio<T>::new (line 73) ... ok
[INFO] [stdout] test src/rational.rs - rational::Ratio<T>::numer (line 116) ... ok
[INFO] [stdout] test src/fibonacci.rs - fibonacci::sequence (line 9) ... ok
[INFO] [stdout] test src/rational.rs - rational::Ratio<T>::checked_new (line 36) ... ok
[INFO] [stdout] test src/eratosthenes.rs - eratosthenes::Sieve::prime_factors (line 90) ... ok
[INFO] [stdout] test src/rational.rs - rational::Ratio<T>::iter_cont_frac (line 93) ... ok
[INFO] [stdout] test src/eratosthenes.rs - eratosthenes::Sieve::euler_totient (line 141) ... ok
[INFO] [stdout] test src/rational.rs - rational::Ratio<T>::denom (line 131) ... ok
[INFO] [stdout] test src/eratosthenes.rs - eratosthenes::Sieve::count_divisors (line 117) ... ok
[INFO] [stdout] test src/eratosthenes.rs - eratosthenes::Sieve::prime_factorization (line 58) ... ok
[INFO] [stdout] test src/euclid.rs - euclid::gcd (line 52) ... ok
[INFO] [stdout] test src/euclid.rs - euclid::checked_gcd (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06ac85305290febb6699151119cd547882e4252bd67242b67bb02b3d2754f874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ac85305290febb6699151119cd547882e4252bd67242b67bb02b3d2754f874", kill_on_drop: false }`
[INFO] [stdout] 06ac85305290febb6699151119cd547882e4252bd67242b67bb02b3d2754f874